RMS Images are meant to represent the root-mean-square deviation from the mean (rmsd) appropriate to measure the noise level in a Gaussian distribution.

maximum 3.3378e-03 Jy/beam
minimum 1.0878e-04 Jy/beam
mean 2.4772e-04 Jy/beam
median 1.3978e-04 Jy/beam
sigma 2.1744e-04 Jy/beam
MAD rms 2.9718e-05 Jy/beam

RMS images

VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms

s14_0.VLASS2.1.se.T17t22.J162213_243000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T17t22.J162213_243000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms']
output_dir
 
Start time
2025-02-21 23:33:51.698
End
2025-02-21 23:49:07.564
Duration
0:15:15.866
Note, WebLog generation is not included in the time.

CASA logs for stage 16